using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;
using KairoEngine.Core;

namespace KairoEngine.SteamIntegration
{
    // Todo: Separete concerns into different scripts - manager, stats, achievements, friends, screenshoots...
    // Todo: Update stats
    // Todo: Sync stats with KairoEngine Statistics
    // Todo: Steam screenshoot
    // Todo: Send user data to Analytics system 

    [HideMonoScript]
    public class SteamworksManager : MonoBehaviour
    {
        [BoxGroup("Configurations"), LabelText("Steamworks App ID")] public uint appId = 0;
        [BoxGroup("Configurations"), LabelText("Use Stats")] public bool useStats = true;
        [BoxGroup("Configurations"), LabelText("Use Achievements"), ShowIf("@useStats")] public bool useAchievements = true;
        [BoxGroup("Configurations"), ShowInInspector] public static bool showDebug = false;

        [FoldoutGroup("Stats"), InlineProperty, HideLabel, ShowIf("@useStats")] 
        public SteamworksStats stats = new SteamworksStats();

        [FoldoutGroup("Achievements"), InlineProperty, HideLabel, ShowIf("@useAchievements && useStats")] 
        public SteamworksAchievements achievements = new SteamworksAchievements();

        [HideInInspector] public SteamworksStatLibrary steamStatsLibray;
        public static bool hasInitialized = false;
        private string playerName;

        private void OnDestroy() 
        {
            stats.Stop();
            achievements.Stop();
            Steamworks.SteamClient.Shutdown();
            hasInitialized = false;
        }
        

        private void Start()
        {
            if(appId == 0) 
            {
                if(showDebug) Debug.LogWarning("Missing AppId for Steamworks manager. Please configure Steam Module in GameConfig.");
                return;
            }
            try
            {
                Steamworks.SteamClient.Init( appId, true );
                RefreshStats();
                hasInitialized = true;
                playerName = Steamworks.SteamClient.Name;
                var playerSteamId = Steamworks.SteamClient.SteamId;
                if(showDebug)  Debug.Log($"{playerName} ({playerSteamId})");
                Timer.ExecuteRealTimeNotDisposable(1000, () => {
                    if(useStats) stats.Start(steamStatsLibray);
                    if(useAchievements) achievements.Start();
                });
                //PrintFriendsList();
            }
            catch ( System.Exception e )
            {
                Debug.LogError(e.ToString());
            }
        }

        public static bool HasInitialized()
        {
            if(hasInitialized == false)
            {
                Debug.LogWarning("Not connected to Steam");
                return false;
            }
            return true;
        }

        public static void RefreshStats()
        {
            if(!HasInitialized()) return;
            bool received = Steamworks.SteamUserStats.RequestCurrentStats();
            if(showDebug) 
            {
                if(received) Debug.Log("Received current stats from Steam");
                else Debug.LogWarning("Error requesting current Steam stats");
            }
            
        }

        // [ButtonGroup("Buttons"), Button("Print Friends List")]
        // public void PrintFriendsList()
        // {
        //     if(!HasInitialized()) return;
        //     List<string> friends = new List<string>();
        //     string friendsText = "";
        //     foreach ( var player in Steamworks.SteamFriends.GetFriends() )
        //     {
        //         friends.Add(player.Name);
        //     }
        //     for (int i = 0; i < friends.Count; i++)
        //     {
        //         if(i < friends.Count - 1) friendsText += $"{friends[i]}, ";
        //         else friendsText += $"{friends[i]}";
        //     }
        //     Debug.Log($"Friends of {playerName}: {friendsText}");
        // }

        [Button("Reset Player Stats & Achievements"), GUIColor("@Color.red"), PropertyTooltip("The password is RESETDATA")]
        public void ResetSteamStats(string password, bool resetAchievements = true)
        {
            if(password != "RESETDATA")
            {
                Debug.LogWarning("Incorrect password");
                return;
            }
            if(!SteamworksManager.HasInitialized()) return;
            Steamworks.SteamUserStats.ResetAll( resetAchievements ); // true = wipe achivements too
            Steamworks.SteamUserStats.StoreStats();
            SteamworksManager.RefreshStats();
            Debug.Log($"Steamworks data for player {playerName} has been reset!");
        }

        public void ShowDebug(bool debug) => showDebug = debug;
    }
}